4Do you have any pets? What kinds of pets are there? What do they do? Find out all about pets in this book. The phoneme /ss/ is featured in this title. Pets is part of Decodables by Jump!, a comprehensive library of decodable leveled readers that follow a sequenced approach to phonics instruction. Young readers will enjoy colorful, photo-packed nonfiction as they follow a prescribed format supported by the science of reading that encourages reading development.